Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 2220 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

An off‑road cross‑country race in Hardwick, Buckinghamshire, covering about 6 miles across varied terrain and water crossings. Entry is limited to 300 runners, with medals and category prizes including team awards.

A *10 km* trail run through the private grounds of Hole Park, a historic estate near Cranbrook, Kent, on 18 October 2026. Entry is priced at £25 and the event includes timed results, finisher medals and official race photography.

A trail running event on 18 October 2026 from Fernhurst Recreation Ground to the Temple of the Winds on Blackdown, featuring a 10 km route with a 866 ft climb and an approximate 4.5 km alternative. Entries online only.

Trail runs of 10 km and 5 km around Blackpit Brewery on October 18 2026, using private multi terrain trails through woodlands and estate tracks. Entrants receive a medal, a pint cup and a free drink at the finish.

A muddy 10 km obstacle race in Lincolnshire on 18 October 2026, featuring crawling, climbing, carries and water obstacles. Finishers receive a bespoke medal and a Yellow Belly Pale Ale.

A Halloween-themed fun run at Thorpe Farm Centre on 18th October with adult and child distances, a costume contest and finish-line refreshments. A £2 entry fee on the door supports the Upper Teesdale Agricultural Suport Service.

Ely Tri Club Runfest on 18 October 2026 offers multiple distances from 10 km to a 66 km ultra. Routes are mostly flat and traffic free with course maps, on-course food and drink, and a few obstacles such as steps and stiles.

Seven consecutive offroad race days at Pengethley Manor from 19 to 25 October 2026 with a seven hour time limit each day and distances from 5k to ultra. Each day awards a unique Halloween themed medal and a virtual option is available.

An offroad Halloween race at Pengethley Manor offering 5k, 10k, half marathon, marathon and ultra distances with a seven hour time limit. In-person and virtual entries are available and paid verified finishes receive themed medals.

Part of a Halloween race series at Pengethley Manor, The Scary Scamper offers 5k, 10k, half, marathon and ultra options on a tough off road loop with a seven hour time limit and a virtual option worldwide.

Part of a Halloween series at Pengethley Manor, The Creepy Crawl offers 5k to ultra distances on an offroad, lap-based course with a seven hour time limit. Virtual entries and themed medals are available for paid participants.

A 5k night trail at Dunkertons Park in Cheltenham where runners use head torches to light the course. Open to ages 16 and over, with prizes for top three men and women and on-site refreshments and safety rules.

An offroad event at Pengethley Manor offering 5k, 10k, half, marathon and ultra distances with a seven hour time limit, on-course laps of 2.5k and themed medals; virtual participation and a charity entry option are available.

A Halloween series race at Pengethley Manor with 5k, 10k, half marathon, marathon and ultra options and a seven hour time limit. The offroad course runs inside the manor grounds and includes a hill and vineyard sections.

A trail event on the Nidderdale Way in North Yorkshire visiting Ripley Castle and Brimham Rocks. Four distances from 13 to 55 miles are offered with supplied trackers, checkpoint support and UTMB qualification opportunities.

An eight-hour looped trail event at Tentsmuir Forest where runners complete 4.366 mile laps to accumulate distance. Laps are timed by wrist tags; 3 laps equal a half marathon, 6 a full marathon and 7 or more an ultramarathon.

Trail races from 10K to ultra take place entirely within the North York Moors National Park near Ravenscar. Courses follow sections of the Cleveland Way and feature marked routes, electronic timing and on-site amenities.

Beachy Head Marathon Weekend runs multiple trail distances from a 10k to an ultra near Bede's Prep School in BN20 7XL on 24/10/2026. Runners comment on clear signage, friendly marshals, stocked aid stations and hilly coastal terrain.

A point-to-point ultra of about 47 miles along the Thames Path and Ridgeway National Trails, mixing riverside trails and roads with five checkpoints, electronic tracking and a baggage transfer to the finish in Henley-on-Thames.

Half marathon and 10k on the traffic free Monsal Trail near Bakewell. Two race days 24 and 25 October 2026, with GPX route maps, bespoke medal and free photos.

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